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  <div id="layout-content"><div id="function.socket-close" class="refentry">
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  <h1 class="refname">socket_close</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.1.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">socket_close</span> &mdash; <span class="dc-title">关闭 <span class="classname"><a href="class.socket.html" class="classname">Socket</a></span> 实例</span></p>

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 <div class="refsect1 description" id="refsect1-function.socket-close-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>socket_close</strong></span>(<span class="methodparam"><span class="type"><a href="class.socket.html" class="type Socket">Socket</a></span> <code class="parameter">$socket</code></span>): <span class="type"><span class="type void">void</span></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>socket_close()</strong></span> 会关闭由 <code class="parameter">socket</code>
   参数指定的 <span class="classname"><a href="class.socket.html" class="classname">Socket</a></span> 实例。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.socket-close-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">socket</code></dt>

     <dd>

       <p class="para">
        由 <span class="function"><a href="function.socket-create.html" class="function">socket_create()</a></span>
        或者是 <span class="function"><a href="function.socket-accept.html" class="function">socket_accept()</a></span> 创建的 <span class="classname"><a href="class.socket.html" class="classname">Socket</a></span> 实例。
       </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.socket-close-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.socket-close-changelog">
  <h3 class="title">更新日志</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>版本</th>
      <th>说明</th>
     </tr>

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    <tbody class="tbody">
     <tr>
  <td>8.0.0</td>
  <td>
   现在 <code class="parameter">socket</code> 是 <span class="classname"><a href="class.socket.html" class="classname">Socket</a></span> 实例，
   之前是 <span class="type">resource</span>。
  </td>
 </tr>

    </tbody>
   
  </table>

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 <div class="refsect1 seealso" id="refsect1-function.socket-close-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.socket-bind.html" class="function" rel="rdfs-seeAlso">socket_bind()</a> - 给套接字绑定名字</span></li>
    <li class="member"><span class="function"><a href="function.socket-listen.html" class="function" rel="rdfs-seeAlso">socket_listen()</a> - 监听套接字的连接</span></li>
    <li class="member"><span class="function"><a href="function.socket-create.html" class="function" rel="rdfs-seeAlso">socket_create()</a> - 创建一个套接字（通讯节点）</span></li>
    <li class="member"><span class="function"><a href="function.socket-strerror.html" class="function" rel="rdfs-seeAlso">socket_strerror()</a> - 返回描述套接字错误的字符串</span></li>
   </ul>
  </p>
 </div>


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